ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Setup wizard: Steps for creating a WINDEV application setup program
The setup program creation wizard allows you to define all the settings of your setup program....
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
10. Smart controls
Smart controls...
The Peeling Corner control
The "Peeling Corner" control is used to create a visual effect in a page by presenting an image partially covered by another one......
Windows
The windows represent the main interface of a WINDEV application......
<Connection variable>.CopyFile (Function)
Copies an HFSQL data file (.fic, .ndx and .mmo files if they exist): from the HFSQL server to the server (to perform a backup for example). from the HFSQL server to the client (to perform a local backup for example). from the client to the HFSQL server (to update the data files for example). from an HFSQL server to antoher HFSQL server....
Code indentation
When typing compound statements ("Switch", "For" and "While", for example), the code is automatically indented to highlight the structure of the loops used in the program......
nWDExecuteEx: Running a WLanguage function
Runs a WLanguage function by dynamic compilation, without command formatting......
HCopyFile (Function)
Copies an HFSQL data file (.fic, .ndx and .mmo files if they exist): from the HFSQL server to the server (to perform a backup for example). from the HFSQL server to the client (to perform a local backup for example). from the client to the HFSQL server (to update the data files for example). from an HFSQL server to antoher HFSQL server....
Native SQLite Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native SQLite Connector.
The Spin control
A Spin control is used to increase or reduce a value found in a control......
LeapYear (Function)
Indicates whether the specified year is a leap year or not.
CurrentDay( Function)
Returns the number of the current day in the current month.
Functions for handling directories and external files (prefix syntax)
External file functions (prefix syntax)...
Error messages that can be displayed in the browser
This help page presents the different error messages that can be displayed in the browser......
In-App purchases
The mobile systems (Android/iOS) allow their applications to propose content at extra cost, by using the payment system of App Store or Google Play......
Context menu of TreeView controls (AAF)
Each TreeView control found in a window proposes a popup menu to the user......
Appendix 2: Checking the server
Bloque entièrement ou partiellement un fichier externe....
WDAdminHF: Saving the databases
The remote HFSQL administrator allows you to create backups of HFSQL Client/Server data files......
Handling a Breadcrumb control through programming
The Breadcrumb control can be handled through programming......
Customizing the WINDEV User Groupware
The User Groupware in automatic mode offers many possibilities......
SQL functions that can be used in SQL queries
The following SQL functions can be used on the queries written in SQL code (classified by theme)......
How to open a page?
Type of windows created by RAD
The wizard for window creation proposes several types of windows associated with HFSQL data files......